| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $199.90 | 12.255% | $224.3977 | $224.40 | $224.40 | $224.40 |
| Purchase #2 | $168.30 | 4.233% | $175.4241 | $175.42 | $175.40 | $175.40 |
| Purchase #3 | $228.31 | 4.428% | $238.4196 | $238.42 | $238.40 | $238.40 |
| Purchase #4 | $53.75 | 7.824% | $57.9554 | $57.96 | $57.95 | $58.00 |
| Purchase #5 | $103.73 | 6.807% | $110.7909 | $110.79 | $110.80 | $110.80 |
| Purchase #6 | $52.46 | 12.404% | $58.9671 | $58.97 | $58.95 | $59.00 |
| Purchase #7 | $97.97 | 6.297% | $104.1392 | $104.14 | $104.15 | $104.10 |
| 7 purchase totals = | $904.42 | $970.0940 | $970.10 | $970.05 | $970.10 | |